# Pythagoras vs Triangle & Angle calculator

The clearest difference is rating: Triangle & Angle calculator at 4.0 against Pythagoras's 2.0. Triangle & Angle calculator also leads on ratings volume (209 vs 1). Pythagoras's advantage is in-app purchases (none vs 2) and review sentiment (35% vs 5%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Triangle & Angle calculator sells 2 one-off in-app purchases. Pythagoras asks for nothing beyond the download.

Triangle & Angle calculator holds the better App Store score, 4.0 against 2.0. That said, the two scores are not equally well evidenced: Triangle & Angle calculator has 209 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 35% of Pythagoras's written reviews are positive against 5% of Triangle & Angle calculator's, so the app with the better star average is not the one people write more warmly about.

Pythagoras ships an update every 6 months, Triangle & Angle calculator every 3 months. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Pythagoras | Triangle & Angle calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/pythagoras/id404430950/reviews) | **[4.0 (209 ratings)](https://appshunter.io/ios/app/triangle-and-angle-calculator/id1278963382/reviews)** |
| Number of ratings | 1 | **209** |
| Positive reviews | **35.2% of reviews** | 4.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 7 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roman Koksharov](https://appshunter.io/developer/700716922) | [Maxime Haeyaert](https://appshunter.io/developer/1274130669) |

## What reviewers say

### Pythagoras

[App page](https://appshunter.io/ios/app/pythagoras/id404430950)

Explore the Pythagorean Theorem through engaging puzzles without complex formulas. This educational app offers a beautiful and fascinating way to understand geometric principles.

**Highlights:** Visual proof of Pythagorean Theorem, Formula-free learning, Educational puzzle gameplay, Beautiful design, Engaging and fascinating

**Features:** macOS Compatibility

**In-app purchases:** none


### Triangle & Angle calculator

[App page](https://appshunter.io/ios/app/triangle-and-angle-calculator/id1278963382)

Easily solve geometry exercises and verify your calculations with this tool. It simplifies complex problems with a single click, making math more accessible.

**Highlights:** Solve geometry exercises, Check calculations, Simple click interface, Angle calculations, Formula solver

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deleting advertisements | $0.99 | one-time |
| Detail Calculations and formul | $1.99 | one-time |


## Frequently asked questions

### Is Pythagoras free?

Pythagoras is free to download, with no in-app purchases.

### Is Triangle & Angle calculator free?

Triangle & Angle calculator is free to download, with in-app purchases available.

### Which has better reviews, Pythagoras or Triangle & Angle calculator?

Triangle & Angle calculator is rated higher. Pythagoras averages 2.0 out of 5 from 1 ratings, while Triangle & Angle calculator averages 4.0 from 209 ratings.

### Do Pythagoras or Triangle & Angle calculator have ads?

Neither Pythagoras nor Triangle & Angle calculator shows ads.

### Which is updated more often, Pythagoras or Triangle & Angle calculator?

Pythagoras ships an update every 6 months, and Triangle & Angle calculator every 3 months. Most recently, Pythagoras was updated on September 25, 2026 and Triangle & Angle calculator on September 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*